Boat trailer hitch extension adapter



FIG. 1 is a front elevational view of a boat trailer hitch extensionadapter showing my new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left sideelevational view being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side view thereof mounted on a storage bracket attachedto a boat trailer frame, said bracket and frame being partially shown indotted lines.

The broken line showing of environment is for illustrative purposes onlyand forms no part of the claimed design.

The ornamental design for a boat trailer hitch extension adapter, asshown and described.